Home / 16,290,528.33-22,462,506.53-10,402,420.39

Finding the Fourth Proportional to 16,290,528.33, 22,462,506.53 and 10,402,420.39

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Solution

The fourth proportional to 16,290,528.33, 22,462,506.53 and 10,402,420.39 is: 14,343,576.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,528.33 : 22,462,506.53 = 10,402,420.39 : x
  2. Step 2: Convert to fraction form
    16,290,528.33/22,462,506.53 = 10,402,420.39/x
  3. Step 3: Cross multiply
    16,290,528.33x = 22,462,506.53 × 10,402,420.39
  4. Step 4: Simplify right side
    16,290,528.33x = 233,664,435,938,180.19
  5. Step 5: Solve for x
    x = 233,664,435,938,180.19/16,290,528.33
  6. Step 6: Final answer
    x = 14,343,576.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.